moralist vs dictator

moralist and dictator both are nouns.

Word	Noun	Adjective	Verb	Adverb
moralist	Yes	No	No	No
dictator	Yes	No	No	No

As nouns, dictator is a hypernym of moralist; that is, dictator is a word with a broader meaning than moralist:

Other hypernyms of moralist include authoritarian.

moralist (noun)	dictator (noun)
a philosopher who specializes in morals and moral problems	a ruler who is unconstrained by law
someone who demands exact conformity to rules and forms	a person who behaves in a tyrannical manner
	a speaker who dictates to a secretary or a recording machine